DK140550B - Analogous process for the preparation of 3- (1H-tetrazol-5-yl) -chromone derivatives or physiologically acceptable salts thereof with bases. - Google Patents

Analogous process for the preparation of 3- (1H-tetrazol-5-yl) -chromone derivatives or physiologically acceptable salts thereof with bases.

Info

Publication number
DK140550B
DK140550B DK153676AA DK153676A DK140550B DK 140550 B DK140550 B DK 140550B DK 153676A A DK153676A A DK 153676AA DK 153676 A DK153676 A DK 153676A DK 140550 B DK140550 B DK 140550B
Authority
DK
Denmark
Prior art keywords
tetrazol
bases
preparation
acceptable salts
physiologically acceptable
Prior art date
Application number
DK153676AA
Other languages
Danish (da)
Other versions
DK140550C (en
DK153676A (en
Inventor
Akira Nohara
Toshihiro Ishiguro
Yasushi Sanno
Original Assignee
Takeda Chemical Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Publication of DK153676A publication Critical patent/DK153676A/da
Publication of DK140550B publication Critical patent/DK140550B/en
Application granted granted Critical
Publication of DK140550C publication Critical patent/DK140550C/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00—Drugs for immunological or allergic disorders
    • A61P37/08—Antiallergic agents

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Pulmonology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
DK153676AA 1975-04-11 1976-03-31 Analogous process for the preparation of 3- (1H-tetrazol-5-yl) -chromone derivatives or physiologically acceptable salts thereof with bases. DK140550B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB15061/75A GB1540391A (en) 1975-04-11 1975-04-11 3-(1h-tetrazol-5-yl)-chromone derivatives

Publications (3)

Publication Number Publication Date
DK153676A DK153676A (en) 1976-10-12
DK140550B true DK140550B (en) 1979-10-01
DK140550C DK140550C (en) 1980-04-08

Family

ID=10052347

Family Applications (1)

Application Number Title Priority Date Filing Date
DK153676AA DK140550B (en) 1975-04-11 1976-03-31 Analogous process for the preparation of 3- (1H-tetrazol-5-yl) -chromone derivatives or physiologically acceptable salts thereof with bases.

Country Status (13)

Country Link
US (1) US4085116A (en)
JP (1) JPS5854150B2 (en)
BE (1) BE840601A (en)
CA (1) CA1069511A (en)
CH (2) CH621549A5 (en)
DE (1) DE2614836A1 (en)
DK (1) DK140550B (en)
ES (2) ES446874A1 (en)
FR (1) FR2306691A1 (en)
GB (1) GB1540391A (en)
HU (1) HU172549B (en)
NL (1) NL7603495A (en)
SE (1) SE7604152L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK257390A (en) * 1990-10-25 1992-04-26 Reflex Promotion TRANSFER FOR DECORATING SURFACES WITH EXTREMELY SUSTAINABLE PICTURES AND SPECIFIC IMAGES INCLUDING LIGHT REFLECTIVE AND COLORED AREAS IN ANY CONDITION, AND PROCEDURES FOR PRODUCING IT
KR100228593B1 (en) * 1990-10-25 1999-11-01 스프레이그 로버트 월터 Transfer article for forming retroreflective and colored images and marking same
CN1300163C (en) * 2004-06-23 2007-02-14 南京大学 3-hydroxy-chromogen ketoside and its preparation and use

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5118955B2 (en) * 1972-04-12 1976-06-14

Also Published As

Publication number Publication date
ES459298A1 (en) 1978-03-16
CH621549A5 (en) 1981-02-13
DE2614836A1 (en) 1976-10-21
DK140550C (en) 1980-04-08
GB1540391A (en) 1979-02-14
HU172549B (en) 1978-09-28
DK153676A (en) 1976-10-12
CH621550A5 (en) 1981-02-13
JPS51122071A (en) 1976-10-25
CA1069511A (en) 1980-01-08
BE840601A (en) 1976-10-11
ES446874A1 (en) 1977-10-01
NL7603495A (en) 1976-10-13
FR2306691A1 (en) 1976-11-05
FR2306691B1 (en) 1978-11-17
JPS5854150B2 (en) 1983-12-02
SE7604152L (en) 1976-10-12
US4085116A (en) 1978-04-18

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Legal Events

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